Source facts
FDA issued a warning letter to ExThera Medical Corporation concerning Investigational Device Exemptions (IDE)/Premarket Approval Application (PMA). Deterministic full-text screening identifies discussion of Clinical research and human-subject protections, Labeling, claims, and misbranding, Unapproved products and premarket authorization, Quality systems and CAPA. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.
